Numbers 32:27

32:27 but your servants will cross over, every man armed for war, to do battle in the Lord’s presence, just as my lord says.”

Numbers 32:21

32:21 and if all your armed men cross the Jordan before the Lord until he drives out his enemies from his presence

Numbers 32:29

32:29 Moses said to them: “If the Gadites and the Reubenites cross the Jordan with you, each one equipped for battle in the Lord’s presence, and you conquer the land, ¹  then you must allot them the territory of Gilead as their possession.

[32:29]  ¹ tn Heb “and the land is subdued before you.”